Cadillac Escalade 2008–2011 — technical service bulletin
Bulletin PIT-4539L · NHTSA communication 10037569 · issued Nov 1, 2011
Technical service bulletin
communication type
Electrical System
component
2008–2011
model years
17
vehicle entries
Official summary
Gm: a driver motor generator control module is being put on restriction. *rm updated 2/14/12. *pe
Vehicles covered
- 2009 Cadillac Escalade
- 2010 Cadillac Escalade
- 2011 Cadillac Escalade
- 2009 Chevrolet Silverado
- 2010 Chevrolet Silverado
- 2011 Chevrolet Silverado 1500
- 2008 Chevrolet Tahoe
- 2009 Chevrolet Tahoe
- 2010 Chevrolet Tahoe
- 2011 Chevrolet Tahoe
- 2009 GMC Sierra
- 2010 GMC Sierra
- 2011 GMC Sierra
- 2008 GMC Yukon
- 2009 GMC Yukon
- 2010 GMC Yukon
- 2011 GMC Yukon
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.